- Born in 1761
- Deceased on June 28, 1827 in Arches, at château de Montfort, at the approximate age of 65 years
Parents
- Charles-Joseph de Saint-Martial (1733 - 1767), chevalier, baron de Conros, officier au régiment du Roi-infanterie
- Marie de Combarel du Gibanel (1734 - ), dame de Bellegarde
Family
- Married on February 10, 1777 in Aurillac, with Pierre d'Humières (1752 - 1838), chevalier, comte de Montfort, conseiller général du Cantal, maréchal de camp de dragons, issuing
Guillaume-François (1777 - 1815)- Louis (1782 - 1809)